Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -0.13
Milk (kg) -65.00 -0.014 0.91
Fat (kg) 2.83 -0.375 -1.06
Prot (kg) -0.05 -0.441 0.02
Fertility Sub Index 1.54
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) 0.36 1.117 0.40
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 1.61
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 4.22 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 10.46

* Based on an €80/tonne carbon price